Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com include:_spf.atlassian.net include:stspg-customer.com include:_spf.psm.knowbe4.com -all

There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com include:_spf.atlassian.net include:stspg-customer.com include:_spf.psm.knowbe4.com -all.

Top Domains with TXT set to v=spf1 mx include:spf.protection.outlook.com include:_spf.atlassian.net include:stspg-customer.com include:_spf.psm.knowbe4.com -all